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Finding the Fourth Proportional to 11,753.73, 17,634.65 and 7,365.96

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Solution

The fourth proportional to 11,753.73, 17,634.65 and 7,365.96 is: 11,051.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753.73 : 17,634.65 = 7,365.96 : x
  2. Step 2: Convert to fraction form
    11,753.73/17,634.65 = 7,365.96/x
  3. Step 3: Cross multiply
    11,753.73x = 17,634.65 × 7,365.96
  4. Step 4: Simplify right side
    11,753.73x = 129,896,089.68
  5. Step 5: Solve for x
    x = 129,896,089.68/11,753.73
  6. Step 6: Final answer
    x = 11,051.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.